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GB/T 23364.1-2009 Methods for chemical analysis of high purity indium oxide - Part 1: Determination of arsenic content - Atomic fluorescence spectrometry (USD) via email in 1-3 business day VALID
GB/T 23364.6-2009 Methods for chemical analysis of high purity indium oxide - Part 6: Determination of the loss on ignition - Gravimetric analysis (USD) via email in 1-3 business day VALID
GB/T 11071-2018 Zone-refined germanium ingot (USD) via email in 1-3 business day VALID
YS/T 903.2-2013 Method for chemical analysis of indium scraps—Part 2:Determination of tin content—Iodometric titration (USD) via email in 1-3 business day VALID
GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration (USD) via email in 1-3 business day VALID
GB/T 11071-2018E Zone-refined germanium ingot via email in VALID please email coc@codeofchina.com for quotation
GB/T 23364.4-2009 Methods for chemical analysis of high purity indium oxide - Part 4: Determination of aluminum iron copper zinc cadmium lead and thallium content - Inductively coupled plasma mass spectrometry (USD) via email in 1-3 business day VALID
GB/T 26727-2011 Scraps of indium (USD) via email in 1-3 business day VALID
GB/T 11069-1989 High purity germanium dioxide (USD) via email in 1-3 business day ABOLISHED
YS/T 264-2012 High purity indium (USD) via email in 1-3 business day VALID
GB/T 23523-2009 Determination of germanium content in germanium renewable raw materials (USD) via email in 1-3 business day VALID
GB/T 5238-2009E Monocrystalline germanium and monocrystalline germanium slices (USD) via email in 1-3 business day ABOLISHED
YS/T 300-2008 Germanium concentrates (USD) via email in 1-3 business day ABOLISHED
YS/T 264-1994 High purity indium (USD) via email in 1-3 business day ABOLISHED
GB/T 23362.3-2009 Methods for chemical analysis of high purity indium hydroxide - Part 3: Determination of antimony content - Atomic fluorescence spectrometry (USD) via email in 1-3 business day VALID
GB/T 23361-2009 High purity indium hydroxide (USD) via email in 1-3 business day VALID
GB 5239-1985 (USD) via email in 1-3 business day ABOLISHED
GB/T 23522-2009 Germanium renewable raw materials (USD) via email in 1-3 business day VALID
GB/T 1475-2005 Gallium via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 11069-2006 High purity germaniumdioxide via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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